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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories

3. Inventories are stated at the lower of cost or market. Cost is determined using the first-in, first-out method. The components of inventories consist of the following:

 

     September 30,
2011
     December 31,
2010
 

Finished products

   $ 73,608       $ 67,316   

Raw materials

     7,211         6,738   
  

 

 

    

 

 

 
   $ 80,819       $ 74,054